diff options
Diffstat (limited to 'drivers/perf/thunderx2_pmu.c')
| -rw-r--r-- | drivers/perf/thunderx2_pmu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index 43d76c85da56..170ccb164c60 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -627,14 +627,17 @@ static struct tx2_uncore_pmu *tx2_uncore_pmu_init_dev(struct device *dev, list_for_each_entry(rentry, &list, node) { if (resource_type(rentry->res) == IORESOURCE_MEM) { res = *rentry->res; + rentry = NULL; break; } } + acpi_dev_free_resource_list(&list); - if (!rentry->res) + if (rentry) { + dev_err(dev, "PMU type %d: Fail to find resource\n", type); return NULL; + } - acpi_dev_free_resource_list(&list); base = devm_ioremap_resource(dev, &res); if (IS_ERR(base)) { dev_err(dev, "PMU type %d: Fail to map resource\n", type); @@ -816,6 +819,7 @@ static struct platform_driver tx2_uncore_driver = { .driver = { .name = "tx2-uncore-pmu", .acpi_match_table = ACPI_PTR(tx2_uncore_acpi_match), + .suppress_bind_attrs = true, }, .probe = tx2_uncore_probe, .remove = tx2_uncore_remove, |